Round sleeve hoisting device

By designing a circular sleeve hoisting device and utilizing limiting components and buffer anti-slip parts, the problems of high difficulty and low efficiency in circular sleeve hoisting were solved, achieving stable hoisting and efficient operation.

CN223823194UActive Publication Date: 2026-01-23CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520528943.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-23
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The circular sleeve hoisting process is difficult to operate, has low hoisting efficiency, and the fiber belt is easily worn, which cannot meet the accuracy and quality requirements.

Method used

A circular sleeve hoisting device was designed, including a first hoisting component and a second hoisting component. The position is limited by a limiting component and combined with a buffer anti-slip component. The hoisting is carried out using a crane and a wire rope to ensure that the circular sleeve is stably hoisted and lowered.

Benefits of technology

The successful hoisting of the circular sleeve reduced operational difficulty, improved hoisting efficiency, avoided wear on the fiber belt, and met accuracy and quality requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223823194U_ABST
    Figure CN223823194U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hoisting tools, in particular to a round sleeve hoisting device which comprises a first hoisting piece, two first hoisting holes are formed in the first hoisting piece at intervals, and a first limiting groove is formed in the end of the first hoisting piece; the limiting assemblies are fixedly arranged on the two sides of the first hoisting piece; the second hoisting piece is provided with an inserting groove, the second hoisting piece is inserted into the first hoisting piece through the inserting groove, the second hoisting piece and the first hoisting piece are arranged in an included angle mode, and the limiting assembly is used for limiting the position of the second hoisting piece on the first hoisting piece. And two second hoisting holes are formed in the second hoisting piece at intervals, and a round sleeve can be supported on the first hoisting piece and the second hoisting piece and is located at the first limiting groove. The round sleeve hoisting device can guarantee smooth hoisting of a round sleeve, reduces operation difficulty, and guarantees hoisting efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hoisting tooling technology, and in particular to a circular sleeve hoisting device. Background Technology

[0002] The platform product lifting base requires the installation of a circular sleeve. Welding of lifting weights is prohibited during the lifting process, and no weight feet can be created. Furthermore, the installation and positioning of the circular sleeve must meet precision and quality requirements. Using ordinary lifting fiber straps to bind and lift the circular sleeve is time-consuming, and the fiber straps are easily worn during hooking and unhooking. Due to the difficulty of lifting the circular sleeve, the lifting efficiency is low.

[0003] Therefore, a circular sleeve hoisting device is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a circular sleeve hoisting device that can ensure the smooth hoisting of the circular sleeve, while reducing the difficulty of operation and ensuring hoisting efficiency.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] The circular hoisting device includes:

[0007] The first lifting component has two first lifting holes spaced apart on it, and the end of the first lifting component has a first limiting groove;

[0008] A limiting component, wherein the limiting component is fixedly disposed on both sides of the first lifting component;

[0009] The second lifting component has a slot and is inserted into the first lifting component through the slot. The second lifting component and the first lifting component are arranged at an angle. The limiting component is used to limit the position of the second lifting component on the first lifting component. The second lifting component has two second lifting holes spaced apart. The circular sleeve can be supported on the first lifting component and the second lifting component and is located at the first limiting slot.

[0010] In some embodiments, the bottom and side surfaces of the first limiting groove are provided with first buffer anti-slip components.

[0011] In some embodiments, the end of the second lifting member has a second limiting groove, and the circular sleeve can be fitted onto the second lifting member and located at the second limiting groove.

[0012] In some embodiments, the bottom and side surfaces of the second limiting groove are provided with second buffer anti-slip components.

[0013] In some embodiments, the upper end of the first lifting member has two first arc-shaped protrusions, and the first lifting hole is formed at the first arc-shaped protrusions.

[0014] In some embodiments, the second lifting member includes a first lifting part, a second lifting part, and a connector. The first lifting part and the second lifting part are spaced apart. One end of the connector is connected to the first lifting part, and the other end of the connector is connected to the second lifting part. The slot is formed between the first lifting part, the second lifting part, and the connector.

[0015] In some embodiments, the upper end of the first lifting part has a second arcuate protrusion, and one of the second lifting holes is formed at the second arcuate protrusion.

[0016] In some embodiments, the upper end of the second lifting part has a third arcuate protrusion, wherein another second lifting hole is formed at the third arcuate protrusion.

[0017] In some embodiments, the first lifting part has a first connecting hole, the second lifting part has a second connecting hole, the connector has a third connecting hole and a fourth connecting hole, the first fastener passes through the first connecting hole and the third connecting hole, and the second fastener passes through the second connecting hole and the fourth connecting hole.

[0018] In some embodiments, the limiting component includes a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion being fixedly disposed at a distance from each other on the side of the first lifting member, and the second lifting member being inserted between the first limiting portion and the second limiting portion.

[0019] The beneficial effects of this utility model are:

[0020] This utility model provides a circular sleeve lifting device. A first lifting member has two spaced-apart first lifting holes, a first limiting groove at its end, and a limiting component on its side. A second lifting member has a slot and is inserted into the first lifting member through the slot, forming an angle with the first lifting member. The limiting component limits the position of the second lifting member on the first lifting member, and the second lifting member has two spaced-apart second lifting holes. When lifting the circular sleeve, the first and second lifting members are assembled and installed at the lower end of the circular sleeve, with the sleeve positioned at the first limiting groove. The first limiting groove limits the relative position of the circular sleeve and the first lifting member, preventing the circular sleeve from falling. A crane with wire ropes is used to lift the circular sleeve by applying force to the first and second lifting members. After the circular sleeve is in place, the first and second lifting members can be disassembled and removed. The above methods ensure smooth hoisting of the circular sleeve, while reducing operational difficulty and guaranteeing hoisting efficiency. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0022] Figure 1 This is a top view of a circular sleeve hoisting device according to this utility model;

[0023] Figure 2 This is a schematic diagram of the first lifting component in a circular sleeve lifting device of this utility model;

[0024] Figure 3 This is an exploded view of the second lifting component in a circular sleeve lifting device according to this utility model.

[0025] In the picture:

[0026] 100. Round sleeve; 1. First lifting component; 11. First arc protrusion; 12. First lifting hole; 13. First limiting groove; 2. Second lifting component; 21. First lifting part; 211. Second arc protrusion; 212. First connecting hole; 22. Second lifting part; 221. Third arc protrusion; 222. Second connecting hole; 23. Connector; 231. Third connecting hole; 232. Fourth connecting hole; 24. Second lifting hole; 25. Second limiting groove; 3. Limiting assembly; 31. First limiting part; 32. Second limiting part. Detailed Implementation

[0027] Before explaining any implementation of this application in detail, it should be understood that this application is not limited to its application to the structural details and component arrangements set forth in the following description or shown in the above drawings.

[0028] In this application, the terms "comprising," "including," "having," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0029] In this application, the terms "connection," "combination," "coupling," and "installation" can refer to direct connection, combination, coupling, or installation, or indirect connection, combination, coupling, or installation. For example, a direct connection refers to two parts or components being connected together without the need for an intermediary, while an indirect connection refers to two parts or components each being connected to at least one intermediary, with the connection achieved through the intermediary. Furthermore, "connection" and "coupling" are not limited to physical or mechanical connections or couplings, but can also include electrical connections or couplings.

[0030] In this application, those skilled in the art will understand that the function performed by a component can be performed by one component, multiple components, one part, or multiple parts. Similarly, the function performed by a part can also be performed by one part, one component, or a combination of multiple parts.

[0031] In this application, the directional terms "upper," "lower," "left," "right," "front," and "rear" are used to describe the orientation and positional relationships shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should be understood that when an element is mentioned as being connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected through an intermediate element. It should also be understood that directional terms such as upper side, lower side, left side, right side, front side, and rear side not only represent positive orientation but can also be understood as lateral orientation. For example, "below" can include directly below, lower left, lower right, lower front, and lower rear.

[0032] When hoisting the round sleeve, in order to ensure smooth hoisting, reduce operational difficulty, and ensure hoisting efficiency, such as... Figures 1-3 As shown, this utility model provides a circular sleeve lifting device. The circular sleeve lifting device includes a first lifting component 1, a limiting component 3, and a second lifting component 2.

[0033] The first lifting component 1 has two first lifting holes 12 spaced apart, and its end has a first limiting groove 13. A limiting assembly 3 is fixedly disposed on both sides of the first lifting component 1. The second lifting component 2 has a slot, and is inserted into the first lifting component 1 through the slot. The second lifting component 2 and the first lifting component 1 are arranged at an angle. The limiting assembly 3 is used to limit the position of the second lifting component 2 on the first lifting component 1. The second lifting component 2 has two second lifting holes 24 spaced apart. A circular sleeve 100 can be supported on the first lifting component 1 and the second lifting component 2, and is located at the first limiting groove 13.

[0034] When lifting the circular sleeve 100, the first lifting component 1 and the second lifting component 2 are assembled and installed at the lower end of the circular sleeve 100, with the circular sleeve 100 positioned in the first limiting groove 13. The first limiting groove 13 limits the relative position of the circular sleeve 100 and the first lifting component 1, preventing the circular sleeve 100 from falling. A crane, in conjunction with wire ropes, is used to lift the circular sleeve 100 by applying force to the first lifting component 1 and the second lifting component 2. After the circular sleeve 100 is in place, the first lifting component 1 and the second lifting component 2 can be disassembled and removed. This method ensures smooth lifting of the circular sleeve 100 while reducing operational difficulty and guaranteeing lifting efficiency.

[0035] In some embodiments, the bottom and side surfaces of the first limiting groove 13 are provided with first buffer anti-slip elements. By providing the first buffer anti-slip elements, rigid contact between the round sleeve 100 and the bottom and side surfaces of the first limiting groove 13 is avoided, thereby preventing scratches on the surface of the round sleeve 100. At the same time, the first buffer anti-slip elements can increase the friction between the round sleeve 100 and the first lifting member 1, further limiting the relative position between the round sleeve 100 and the first lifting member 1.

[0036] In some embodiments, the end of the second lifting member 2 has a second limiting groove 25, and the round sleeve 100 can be fitted onto the second lifting member 2 and located at the second limiting groove 25. With the above arrangement, the round sleeve lifting device and the round sleeve 100 can be stably connected, further preventing the round sleeve 100 from moving relative to the round sleeve lifting device, and ensuring that the lifting process proceeds smoothly.

[0037] In some embodiments, the bottom and side surfaces of the second limiting groove 25 are provided with second buffer anti-slip elements. By providing the second buffer anti-slip elements, rigid contact between the round sleeve 100 and the bottom and side surfaces of the second limiting groove 25 is avoided, thereby preventing scratches on the surface of the round sleeve 100. At the same time, the second buffer anti-slip elements can increase the friction between the round sleeve 100 and the second lifting member 2, further limiting the relative position between the round sleeve 100 and the second lifting member 2.

[0038] In some embodiments, the upper end of the first lifting member 1 has two first arc-shaped protrusions 11, and the first lifting hole 12 is formed at the first arc-shaped protrusions 11. By setting the first lifting hole 12 at the first arc-shaped protrusions 11 as described above, stress concentration can be avoided, ensuring that the first lifting member 1 will not be damaged.

[0039] In some embodiments, the second lifting component 2 includes a first lifting part 21, a second lifting part 22, and a connecting member 23. The first lifting part 21 and the second lifting part 22 are spaced apart. One end of the connecting member 23 is connected to the first lifting part 21, and the other end of the connecting member 23 is connected to the second lifting part 22. A slot is formed between the first lifting part 21, the second lifting part 22, and the connecting member 23. The second lifting component 2 is assembled to facilitate subsequent cooperation between the second lifting component 2 and the first lifting component 1 to support the circular sleeve 100.

[0040] In some embodiments, the upper end of the first lifting part 21 has a second arcuate protrusion 211, and a second lifting hole 24 is formed at the second arcuate protrusion 211. By setting the second lifting hole 24 at the second arcuate protrusion 211 as described above, stress concentration can be avoided, ensuring that the second lifting part 2 will not be damaged.

[0041] In some embodiments, the upper end of the second lifting part 22 has a third arcuate protrusion 221, wherein another second lifting hole 24 is formed at the third arcuate protrusion 221. By setting the second lifting hole 24 at the third arcuate protrusion 221 as described above, stress concentration can be avoided, ensuring that the second lifting part 2 will not be damaged.

[0042] In some embodiments, the first lifting part 21 has a first connecting hole 212, the second lifting part 22 has a second connecting hole 222, and the connector 23 has a third connecting hole 231 and a fourth connecting hole 232. A first fastener passes through the first connecting hole 212 and the third connecting hole 231, and a second fastener passes through the second connecting hole 222 and the fourth connecting hole 232. Specifically, in this embodiment, both the first and second fasteners are bolts. This installation method facilitates the assembly and disassembly of the second lifting component 2.

[0043] In some embodiments, the limiting component 3 includes a first limiting portion 31 and a second limiting portion 32, which are fixedly disposed at a distance from each other on the side of the first lifting member 1, and the second lifting member 2 is inserted between the first limiting portion 31 and the second limiting portion 32. By providing the first limiting portion 31 and the second limiting portion 32, the position of the second lifting member 2 on the first lifting member 1 can be limited, preventing the second lifting member 2 from sliding along the first lifting member 1.

[0044] The process of hoisting the circular sleeve 100 using this circular sleeve hoisting device is as follows:

[0045] When in use, first lift the round sleeve 100 with a lifting fiber strap and place it flat on the sleeper. Place it stably, then tilt the first lifting component 1 into the bottom of the round sleeve 100, and then put the first lifting part 21 and the second lifting part 22 in sequence, located on both sides of the first lifting component 1.

[0046] The first lifting part 21, the second lifting part 22 and the connecting part 23 are connected by the first fastener and the second fastener to form the second lifting part 2, which is located between the first limiting part 31 and the second limiting part 32.

[0047] After all the circular hoisting devices are connected, the crane uses four steel wire ropes to straighten the connection lifting clip holes and performs a test lift to ensure that the circular hoisting devices are evenly stressed at all positions. After checking that everything is correct, it is lifted onto the fixed frame for positioning and installation.

[0048] After the circular sleeve 100 is installed and fixed, check the safety status. Once the conditions for releasing the hook are met, first remove the first fastener and the second fastener, then remove the first lifting part 21 and the second lifting part 22. Finally, tilt the first lifting part 1 to remove it, thus completing the lifting work of the circular sleeve 100.

[0049] This circular hoisting device is simple to operate, quick to install and dismantle, and can effectively improve installation efficiency, reduce crane lifting time, and save a lot of costs.

[0050] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A circular sleeve hoisting device, characterized in that, include: The first lifting component (1) has two first lifting holes (12) spaced apart on it, and the end of the first lifting component (1) has a first limiting groove (13). Limiting component (3), the limiting component (3) is fixedly disposed on both sides of the first hoisting component (1); The second lifting component (2) has a slot and is inserted into the first lifting component (1) through the slot. The second lifting component (2) is set at an angle to the first lifting component (1). The limiting component (3) is used to limit the position of the second lifting component (2) on the first lifting component (1). The second lifting component (2) has two second lifting holes (24) spaced apart. The round sleeve (100) can be supported on the first lifting component (1) and the second lifting component (2) and is located at the first limiting groove (13).

2. The circular sleeve hoisting device according to claim 1, characterized in that, The bottom and side surfaces of the first limiting groove (13) are provided with first buffer anti-slip components.

3. The circular sleeve hoisting device according to claim 1, characterized in that, The end of the second lifting member (2) has a second limiting groove (25), and the round sleeve (100) can be fitted onto the second lifting member (2) and located at the second limiting groove (25).

4. The circular sleeve hoisting device according to claim 3, characterized in that, The bottom and side surfaces of the second limiting groove (25) are provided with second buffer anti-slip components.

5. The circular sleeve hoisting device according to claim 1, characterized in that, The upper end of the first lifting component (1) has two first arc protrusions (11), and the first lifting hole (12) is opened at the first arc protrusions (11).

6. The circular sleeve hoisting device according to claim 1, characterized in that, The second lifting component (2) includes a first lifting part (21), a second lifting part (22), and a connector (23). The first lifting part (21) and the second lifting part (22) are spaced apart. One end of the connector (23) is connected to the first lifting part (21), and the other end of the connector (23) is connected to the second lifting part (22). The slot is formed between the first lifting part (21), the second lifting part (22), and the connector (23).

7. The circular sleeve hoisting device according to claim 6, characterized in that, The upper end of the first lifting part (21) has a second arc protrusion (211), and one of the second lifting holes (24) is opened at the second arc protrusion (211).

8. The circular sleeve hoisting device according to claim 6, characterized in that, The upper end of the second lifting part (22) has a third arc protrusion (221), wherein another second lifting hole (24) is opened at the third arc protrusion (221).

9. The circular sleeve hoisting device according to claim 6, characterized in that, The first lifting part (21) has a first connecting hole (212), the second lifting part (22) has a second connecting hole (222), the connector (23) has a third connecting hole (231) and a fourth connecting hole (232), the first fastener passes through the first connecting hole (212) and the third connecting hole (231), and the second fastener passes through the second connecting hole (222) and the fourth connecting hole (232).

10. The circular sleeve hoisting device according to claim 1, characterized in that, The limiting component (3) includes a first limiting part (31) and a second limiting part (32). The first limiting part (31) and the second limiting part (32) are fixedly disposed at intervals on the side of the first lifting member (1). The second lifting member (2) is inserted between the first limiting part (31) and the second limiting part (32).